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遥遥相望的星之眷属
Photographer
出摊点
春季首个打野任务收工,位于大熊座的漩涡星系——M101。风车星系的不对称旋臂结构,被认为是过去与伴星系(尤其是NGC 5474)发生引力碰撞的结果,潮汐力压缩了星际气体,触发了强烈的恒星形成活动,让旋臂上布满了明亮的星形成区。
Equipment
Cameraqhy268m
Telescope/Lens锐星140APO
MountFT20
FilterScorpio 5nm
Shooting Data ( Shooting Date: 2026-03-10 )
Total FramesLRGB各10张,H60张
Exposure单张600s,总计约17h
Sky Coordinates
Right Ascension (RA)14h 04m 07.3s
Declination (Dec)+54° 07′ 03.5″
FOV Radius0.7068° (42.41′)
Pixel Scale0.990″/px
Rotation Angle179.06° E of N (Clockwise)
Parity正像
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